1922 Encyclopædia Britannica/Vol 32:1


 * valign="top"|
 * ../Pacific Ocean, Islands of/
 * ../Paderewski, Ignace Jan/
 * ../Page, Thomas Nelson/
 * ../Page, Walter Hines/
 * ../Paget, Louisa Margaret Leila Wemyss, Lady/
 * ../Painting/
 * ../Palaeontology/
 * ../Palestine/
 * ../Palgrave, Sir Robert Harry Inglis/
 * ../Palles, Christopher/
 * ../Palmer, Alexander Mitchell/
 * ../Palmer, Sir Walter/
 * ../Panama/
 * ../Panama Canal/
 * ../Pan-American Conferences/
 * ../Pan-Islamism/
 * ../Pan-Turanianism/
 * ../Paraguay/
 * ../Paravane/
 * ../Pardo Bazan, Emilia/
 * ../Paris/
 * ../Parker, Alton Brooks/
 * ../Parker, Sir Gilbert/
 * ../Parker, Horatio William/
 * ../Parker of Waddington, Robert John Parker, Baron/
 * valign="top"|
 * ../Parkin, Sir George Robert/
 * ../Parmoor, Charles Alfred Cripps, 1st Baron/
 * ../Parratt, Sir Walter/
 * ../Parry, Sir Charles Huber Hastings/
 * ../Parsons, Alfred/
 * ../Parsons, Sir Charles Algernon/
 * ../Pascal, Jean Louis/
 * ../Pascoli, Giovanni/
 * ../Passy, Frédéric/
 * ../Patiala, Sir Bhupindar Singh, Maharaja of/
 * ../Paton, Frederick Noel/
 * ../Paton, John Brown/
 * ../Patti, Adelina Juaña Maria/
 * ../Payne, John Barton/
 * ../Peace Conference/
 * ../Pearce, Charles Sprague/
 * ../Pears, Sir Edwin/
 * ../Pearse, Patrick Henry/
 * ../Pearson, Sir (Cyril) Arthur/
 * ../Peary, Robert Edwin/
 * ../Peel, Arthur Wellesley Peel, 1st Viscount/
 * ../Peking/
 * ../Pélissier, Harry Gabriel/
 * ../Pelletan, Charles Camille/
 * ../Penley, William Sydney/
 * valign="top"|
 * ../Pennsylvania/
 * ../Pennsylvania, University of/
 * ../Pension/
 * ../Pensions Ministry/
 * ../Percin, Alexandre/
 * ../Percival, John/
 * ../Pérez Galdós, Benito/
 * ../Periodicals/
 * ../Periscope/
 * ../Perkin, William Henry/
 * ../Pernerstorfer, Engelbert/
 * ../Perry, John/
 * ../Pershing, John Joseph/
 * ../Persia/
 * ../Persian Gulf/
 * ../Pertab Singh/
 * ../Peru/
 * ../Pétain, Henri Philippe Benoni Omer Joseph/
 * ../Peters, Karl/
 * ../Peterson, Sir William/
 * ../Petroleum/
 * ../Petrology/
 * ../Pflanzer-Baltin, Karl, Freiherr von/
 * ../Pharmacology/
 * ../Philadelphia/
 * valign="top"|
 * ../Philippine Islands/
 * ../Phillimore, Walter George Frank Phillimore, 1st Baron/
 * ../Phillips, Stephen/
 * ../Phillpotts, Eden/
 * ../Philosophy/
 * ../Physiology/
 * ../Pickering, Edward Charles/
 * ../Pinero, Sir Arthur Wing/
 * ../Pirrie, William James, 1st Viscount/
 * ../Pissarro, Lucien/
 * ../Pistol/
 * ../Pittsburgh/
 * ../Pius X./
 * ../Pius XI./
 * ../Plener, Ernst, Freiherr von/
 * ../Plumer, Herbert Charles Onslow Plumer, 1st Baron/
 * ../Plunkett, Sir Horace Curzon/
 * ../Podmore, Frank/
 * ../Poincaré, Lucien/
 * ../Poincaré, Raymond/
 * ../Poison Gas Warfare/
 * ../Poland/
 * ../Police/
 * ../Pollio, Alberto/
 * ../Poor Law/
 * }